Healthcare Provider Details

I. General information

NPI: 1457747776
Provider Name (Legal Business Name): ERIK ARON HOLZWANGER M.D.
Entity Type: Individual
Gender: Male
Sole Proprietor: N

II. Dates (important events)

Enumeration Date: 04/14/2015
Last Update Date: 01/05/2026
Certification Date: 01/05/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

800 WASHINGTON ST
BOSTON MA
02111-1552
US

IV. Provider business mailing address

65 HAMILTON AVE
HAVERHILL MA
01830-3313
US

V. Phone/Fax

Practice location:
  • Phone: 617-636-5000
  • Fax:
Mailing address:
  • Phone: 978-771-7212
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code207RG0100X
TaxonomyGastroenterology Physician
License Number277398
License Number StateMA

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: